fredericm.su - robtex.com
fredericm.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.218.219🇷🇺 RUSONYX-AS89.253.216.0/21 RUSONYX-RU | ||||||
| PTR | yuma-med.ru | ||||||
| NS | ns1.adminvps.ru ⭐ | ||||||
| A | 144.76.66.206🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | ns1.adminvps.ru | ||||||
| NS | ns2.adminvps.net | ||||||
| A | 185.250.46.206🇷🇺 AdminVPS185.250.46.0/24 | ||||||
| NS | ns3.adminvps.ru ⚠️ Not in parent delegation | ||||||
| A | 5.253.63.50🇳🇱 HOSTKEY-AS5.253.63.0/24 | ||||||
| NS | ns4.adminvps.net ⚠️ Not in parent delegation | ||||||
| A | 94.26.240.170🇷🇺 SELECTEL94.26.240.0/22 Selectel Route Object | ||||||
| MX | mail.fredericm.su ⭐ | ||||||
| A | 89.253.218.219🇷🇺 RUSONYX-AS89.253.216.0/21 RUSONYX-RU | ||||||
| PTR | yuma-med.ru | ||||||
| TXT | v=spf1 ip4:89.253.218.219 a mx ~all | ||||||
| SOA | ns1.adminvps.ruroot@fredericm.su 2026-03-03 #12 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209745 | ||||||
Subdomains
mail.fredericm.su |
Same first word
fredericm.ru |
fredericm.su |
fredericm.com |
DNS History
10 records (6 active, 4 former)
○NSdns1.yandex.net2015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-07-07 06:35:24
○NSdns2.yandex.net2015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-07-07 06:35:24
●NSns1.adminvps.ru2026-06-15 → 2026-07-07 · 3 obs
● 2026-06-15 11:42:40
● 2026-07-07 06:35:24
●NSns2.adminvps.net2026-06-15 → 2026-07-07 · 3 obs
● 2026-06-15 11:42:40
● 2026-07-07 06:35:24
●NSns3.adminvps.ru2026-06-15 → 2026-07-07 · 3 obs
● 2026-06-15 11:42:40
● 2026-07-07 06:35:24
●NSns4.adminvps.net2026-06-15 → 2026-07-07 · 3 obs
● 2026-06-15 11:42:40
● 2026-07-07 06:35:24
●MXmail.fredericm.su2026-06-15 → 2026-07-07 · 3 obs
● 2026-06-15 11:42:40
● 2026-07-07 06:35:24
○MXmx.yandex.ru2015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-07-07 06:35:24
●A89.253.218.2192026-06-15 → 2026-07-07 · 3 obs
● 2026-06-15 11:42:40
● 2026-07-07 06:35:24
○A92.243.89.952015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-07-07 06:35:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| fredericm.su | ns1.adminvps.ru, ns2.adminvps.net | - |
✅ Authoritative Response
Server:144.76.66.206
NS records: ns1.adminvps.ru, ns2.adminvps.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fredericm.su (unsigned zone)
⏱️ Timing
Total: 1200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.218.219 |
| NS | 4 | ns2.adminvps.net, ns3.adminvps.ru... |
| MX | 1 | mail.fredericm.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:89.253.218.219 a mx ~all |
| SOA | 1 | ns1.adminvps.ru root.fredericm.su |
Analysis
Hierarchy
fredericm.su is a parent domain of mail.fredericm.su.
IP Addresses
fredericm.su resolves to one IP address: 89.253.218.219.
Other host names — yuma-med.ru, mail.mmlm.ru, mail.fredericm.su and mmlm.ru — share IP numbers with fredericm.su.
Name Servers
The authoritative name servers for fredericm.su are ns2.adminvps.net, ns4.adminvps.net, ns1.adminvps.ru and ns3.adminvps.ru.
fredericm.su shares at least some of its name servers with other domains, including izem.ru, odinkad.ru, infgia.ru and two others.
These name servers are frequently seen alongside ns2.adminvps.ru, isp29.adminvsp.net, isp26.adminvps.net and 7 other name servers.
Each of the four hosts ns2.adminvps.net, ns4.adminvps.net, ns1.adminvps.ru and ns3.adminvps.ru points to a single IP address — ns2.adminvps.net points to 185.250.46.206, ns4.adminvps.net points to 94.26.240.170, ns1.adminvps.ru points to 144.76.66.206 and ns3.adminvps.ru points to 5.253.63.50.
Mail Servers
Mail for fredericm.su is handled by a single mail server, mail.fredericm.su.
mail.fredericm.su resolves to a single IP number: 89.253.218.219.